⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2573745, with some changes.
This name is a synonym of Polygonum arenarium subsp. pulchellum .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Mém. Soc. Linn. Paris 6: 411 1827.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:696306-1
.